src/third_party/v8/test/mjsunit/regress/regress-805729.js - cobalt - Git at Google

 // Copyright 2018 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 async function* asyncGenerator() {};
 let gen = asyncGenerator();
 gen.return({ get then() { delete this.then; gen.next(); } });
	// Copyright 2018 the V8 project authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	async function* asyncGenerator() {};
	let gen = asyncGenerator();
	gen.return({ get then() { delete this.then; gen.next(); } });